<template>
  <div>
    <!-- 面包屑导航区域 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片视图区域 -->
    <el-card>
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getGoodList">
            <el-button slot="append" icon="el-icon-search" @click="getGoodList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="goAddpage">添加商品</el-button>
        </el-col>
      </el-row>
      <!-- table表格区域 -->
      <el-table :data="goodsList" border stripe>
        <el-table-column type="index"></el-table-column>
        <el-table-column label="商品名称" prop="goods_name"></el-table-column>
        <el-table-column label="商品价格(元)" prop="goods_price" width="95px"></el-table-column>
        <el-table-column label="商品重量" prop="goods_weight" width="95px"></el-table-column>
        <el-table-column label="创建时间" prop="add_time" width="250px">
          <template slot-scope="scope">
            {{scope.row.add_time|dateFormat}}
          </template>
        </el-table-column>
        <el-table-column label="操作" width="200px">
          <template slot-scope="scope">
            <el-button type="primary" icon="el-icon-edit" size="mini">编辑</el-button>
            <el-button type="danger" icon="el-icon-delete" size="mini" @click="removeById(scope.row.goods_id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
      <!-- 分页区域 -->
      <el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum" :page-sizes="[10, 50, 100]" :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper" :total="total">
      </el-pagination>
    </el-card>
  </div>
</template>
<script>
  export default {
    data() {
      return {
        //查询参数对象
        queryInfo: {
          query: '',
          pagenum: 1,
          pagesize: 10
        },
        goodsList: [],
        total: 0
      }
    },
    created() {
      this.getGoodList()
    },
    methods: {
      //点击按钮,跳转到添加页码
      goAddpage(){
        this.$router.push(`/goods/add`)
      },
      async removeById(id){
       const confirmResult= await this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).catch(err=>err)
        if(confirmResult!=='confirm'){
          return this.$message.info(`已取消删除`)
        }
        const {data:res}=await this.$axios.delete(`goods/${id}`)
        if(res.meta.status!==200){
          this.$message.error(`删除成功`)
        }
        this.$message.success(`删除成功`)
        this.getGoodList()
      },
      handleSizeChange(newSize) {
        this.queryInfo.pagesize = newSize
        this.getGoodList()
      },
      handleCurrentChange(newPage) {
        this.queryInfo.pagenum = newPage
        this.getGoodList()
      },
      //根据分页获取对应的商品列表
      async getGoodList() {
        const {
          data: res
        } = await this.$axios.get('goods', {
          params: this.queryInfo
        })
        if (res.meta.status !== 200) {
          return this.$message.error(`获取商品列表失败`)
        }
        this.goodsList = res.data.goods
        this.total = res.data.total
        console.log(res);
        this.$message.success(`获取商品列表成功`)
      }
    }
  }
</script>
<style lang="less" scoped>
  .el-col {
    margin: 10px
  }
</style>